package org.darkforest.dao.mapper;

import org.darkforest.model.GroupBuyClass;

public interface GroupBuyClassMapper {
    int deleteByPrimaryKey(Integer classId);

    int insert(GroupBuyClass record);

    int insertSelective(GroupBuyClass record);

    GroupBuyClass selectByPrimaryKey(Integer classId);

    int updateByPrimaryKeySelective(GroupBuyClass record);

    int updateByPrimaryKey(GroupBuyClass record);
}